Description

Tenmars ST-120 Sound Level Calibrator

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The ST-120, Sound Level Calibrator, is used for the calibration of the pressure sensitivity of the microphone and sound level measuring equipment. The design is based on a feedback arrangement to ensure a high stable sound pressure level. The performance is very stable; it does not required for the revision to the microphone equivalent volume. conforms to the standard of IEC60942 (2003) Class 1.

Features Tenmars ST-120 Sound Level Calibrator

Setting standard sound levels at 94dB and 114dB
½” microphone adapters provided
With low battery indictor
Harmonic waves distortion ±3%
Output feedback detection

Specifications Tenmars ST-120 Sound Level Calibrator

Standard	IEC 60942(2003) and ANSI S1.40. (1984)
Sound Pressure Levels	94 and 114Db.(reference of 2×10-5Pa)
Accuracy	94 ± 0.3dB and 114 ± 0.5dB
Frequency	1000Hz ± 1%.
Distortion	≤ 3 %
Dimension	φ62x134mm
Weight	about 350g (included 1/2″ adaptor and 9V battery)
Stable Times	20s.
Humidity	＜90%
Atmospheric Pressure	65KPa~100KPa

Video

Tenmars ST-120 – Datasheet

KARYA MANDIRI TECHINDO merupakan supplier peralatan ukur dan uji terlengkap di Indonesia. Kami menyediakan berbagai alat Radio Komunikasi, Telpon Satelit, Surveying Instruments, Survey Tools, Binocular, Alat Ukur & Uji, Alat Analisa Air & Food dan Sirine.

KARYA MANDIRI TECHINDO adalah Supplier Tenmars ST-120 Sound Level Calibrator di Jawa Barat & Jakarta dan juga menjual Brand Tenmars dll. lihat produk kami lainnya di sini JSI, SGI, SMG atau hubungi kami melalui Whatsapp 0821-3010-0456. atau melalui email karyamandiritechindo@gmail.com.